======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'D.W. "Bama" Stuart'
                                     'text_people'  ''
                                         'release'  'Negro Prison Blues and Songs'
                                           'title'  'Stackerlee'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '23'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;loc-namerica'
                                             'bpm'  '126'
                                             'key'  '2A'
                                        'acoustid'  '50e230f2-9a32-4b9f-abb7-398b0ea43f63'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Negro Prison Blues and Songs'
'TBPM' (BPM (beats per minute))                     '126'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'loc-namerica']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-07-19'
'TIT2' (Title/songname/content description)         'Stackerlee'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'D.W. "Bama" Stuart'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Legacy International'
'TRCK' (Track number/Position in set)               '16/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Stuart, D.W. "Bama"'
'TXXX:ASIN'                                         'B000QQWXAS'
'TXXX:Acoustid Id'                                  '50e230f2-9a32-4b9f-abb7-398b0ea43f63'
'TXXX:Artists'                                      'D.W. "Bama" Stuart'
'TXXX:BARCODE'                                      '076637032622'
'TXXX:CATALOGNUMBER'                                'CD 326'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '59734c31-c349-4daa-aa23-41c635561652'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '8ed2ed40-5f55-4c31-9500-7a3770fde010'
'TXXX:MusicBrainz Release Group Id'                 'd53c6d86-d3ae-3d86-b2e5-a7057e5bd4f4'
'TXXX:MusicBrainz Release Track Id'                 'a7ee3924-b37f-33cb-a706-9ae880aea8db'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.595624'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2329d1b9-2290-4297-bcd9-3d5e075d633d')

========================== row from database ==========================
                                              'id'  1119154
                                            'path'  /data/Music/Bulk/00localcharacter/01714 - Alan Lomax Prison Songs - Parchman Farm Vol.1 - Murderous Home/16 - Bama - Stackerlee.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  prerock-unsorted;loc-namerica
                                        'filesize'  4007064
                                           'mtime'  1621629601
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 01714 Alan Lomax Parchman Farm Vol.1 Murderous Home 16 prerock unsorted;loc namerica
                                      'tag_artist'  D.W. "Bama" Stuart
                                     'tag_release'  Negro Prison Blues and Songs
                                       'tag_title'  Stackerlee
                                             'bpm'  126.0
                                    'search_title'  'stackerlee':1
                                   'search_artist'  'bama':4 'd':1 'dw':3 'stuart':5 'w':2
                                  'search_release'  'and':4 'blues':3 'negro':1 'prison':2 'songs':5
                                     'search_rest'  '01714':1 '1':7 'alan':2 'farm':5 'home':10 'loc':13,15 'lomax':3 'murderous':9 'namerica':16 'parchman':4 'prerock':11 'unsorted':12,14 'vol':6 'vol1':8
                                    'search_combo'  '01714':12 '1':18 'alan':13 'and':10C 'bama':5B 'blues':9C 'd':2B 'dw':4B 'farm':16 'home':21 'loc':24,26 'lomax':14 'murderous':20 'namerica':27 'negro':7C 'parchman':15 'prerock':22 'prison':8C 'songs':11C 'stackerlee':1A 'stuart':6B 'unsorted':23,25 'vol':17 'vol1':19 'w':3B
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629600.6481085  (2021-05-21 22:40:00)
                             'size'  4007064